Description This bike trailer coupler is made of premium material, ensuring practicality and durability. It is a great replacement for your old or damaged coupler. Easy to install and safe to use, it is perfect for pulling trailers, riding with kids and pets, and towing goods. Features - Color: Black - Material: Steel - Size: Approximately 5.50 x 5.00 x 3.00 cm (2.16 x 1.97 x 1.18 inches) - Specially designed for bikes, allowing quick setup by removing or tightening a single nut - Constructed from high-quality steel with excellent craftsmanship for a solid, heavy-duty, sturdy, and durable performance - Enables your bike to be equipped with a towing trailer, ideal for child trailers - Compatible with various pet trailers, cargo trailers, and child trailers - This coupler may not fit all bike trailers. Please check the photo and dimensions to confirm compatibility with your trailer Packing List 1 x Bike Trailer Coupler